Happy birthday, Fermi! Top 5 highlights from 13 years of the gamma-ray telescope
On Aug. 4, 2008, the Fermi Gamma-ray Space Telescope began full science operations, scanning the entire sky through the highest-energy form of light. Διαβάστε περισσότερα: https://www.space.com/fermi-telescope-13-years-science-highlights
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